Abstract
Some numerical models have been built to study the variation of near-infrared reflectivity of ceramic materials with different component and density. In these models, the different sintering stages are described as different particle density, and the reflectivity is analyzed by Finite-Difference Time-Domain method. The results indicate that the reflectivity of both one-component and two-component is higher in models with lo-wer density since the existence of lots of pore-particle interfaces. However, the reflectivity of one-component models is dropped sharply after densifying shrinkage and pores disappearance. Due to the existed interfaces between the two components in two-component models, the reflectivity of two-component models is still maintaining at a high level, even though densification is happened.
Translated title of the contribution | Numerical Simulation of Near-infrared Reflectivity of Ceramic Materials with Different Components and Density |
---|---|
Original language | Chinese (Traditional) |
Pages (from-to) | 6049-6056 |
Number of pages | 8 |
Journal | Cailiao Daobao/Materials Review |
Volume | 34 |
Issue number | 3 |
DOIs | |
Publication status | Published - 25 Mar 2020 |